Total
Balance at December 31, 2014
 
$
8,436

Restructuring charges
 
11,148

Cash payments / utilization
 
(6,568
)
Impact of foreign currency
 
(805
)
Balance at December 31, 2015
 
12,211

Restructuring charges
 
6,235

Cash payments / utilization
 
(8,376
)
Impact of foreign currency
 
(539
)
Balance at December 31, 2016
 
$
9,531